Match the items on the right to the items on the left.

give somebody a pat on the back	??? be very successful in something barely manage to do something to praise someone work hard to achieve something
put your back into it	??? be very successful in something barely manage to do something to praise someone work hard to achieve something
do something by the skin of your teeth	??? be very successful in something barely manage to do something to praise someone work hard to achieve something
do something with flying colours	??? be very successful in something barely manage to do something to praise someone work hard to achieve something